Evidence map›Paper›PMID 33250023›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2021

Why are population growth rate estimates of past and present hunter-gatherers so different?

Miikka Tallavaara, Erlend Kirkeng Jørgensen

Abstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Positive feedbacks in deep-time transitions of human populations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. A manifesto for palaeodemography in the twenty-first century.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  8. Archaeology, demography and life history theory together can help us explain past and present population patterns.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Miikka TallavaaraDepartment of Geosciences and Geography, University of Helsinki, PO Box 64, 00014 Helsinki, Finland.
Erlend Kirkeng JørgensenDepartment of Archaeology, History, Religious Studies and Theology, UiT - The Arctic University of Norway, PO Box 6050 Langnes, 9037 Tromsø, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hunter-gatherer population growth rate estimates extracted from archaeological proxies and ethnographic data show remarkable differences, as archaeological estimates are orders of magnitude smaller than ethnographic and historical estimates. This could imply that prehistoric hunter-gatherers were demographically different from recent hunter-gatherers. However, we show that the resolution of archaeological human population proxies is not sufficiently high to detect actual population dynamics and growth rates that can be observed in the historical and ethnographic data. We argue that archaeological and ethnographic population growth rates measure different things; therefore, they are not directly comparable. While ethnographic growth rate estimates of hunter-gatherer populations are directly linked to underlying demographic parameters, archaeological estimates track changes in the long-term mean population size, which reflects changes in the environmental productivity that provide the ultimate constraint for forager population growth. We further argue that because of this constraining effect, hunter-gatherer populations cannot exhibit long-term growth independently of increasing environmental productivity. This article is part of the theme issue 'Cross-disciplinary approaches to prehistoric demography'.

Indexed as

Anthropology, CulturalDemographyLife StylePopulation GrowthHumansarchaeological population proxiesforager population paradoxhuman population dynamicshunter–gathererspopulation growth rates

Identifiers

PMID33250023
PMCPMC7741106

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.